Spectra 98146 HVAC Heater Core - Rear

Reliable HVAC Heater Core for Cadillac, Chevrolet, and GMC Vehicles

The Spectra 98146 HVAC heater core is designed to restore efficient heating performance in select Cadillac, Chevrolet, and GMC models. Engineered to meet OEM specifications, this heater core ensures proper cabin temperature control for your vehicle.

• Compatible with Cadillac Escalade ESV and Escalade EXT
• Fits Chevrolet Suburban 1500, 2500, and 3500 HD models
• Suitable for GMC Yukon XL, Yukon XL 1500, and Yukon XL 2500
• Direct replacement part number 98146 for accurate fitment
• Manufactured by Spectra for consistent quality and durability

Product Details and Specifications

The Spectra 98146 HVAC heater core is a critical component in the heating, ventilation, and air conditioning system of your vehicle. It functions by transferring heat from the engine coolant to the cabin air, providing warmth during cold weather. This heater core is designed specifically for use in full-size SUVs and trucks such as the Cadillac Escalade ESV and EXT, Chevrolet Suburban series, and GMC Yukon XL variants. Its construction meets the exact dimensions and performance standards required for these models, ensuring seamless integration and reliable operation.

Common Applications and Problem Resolution

• Restores heating functionality in Cadillac Escalade ESV and EXT models
• Eliminates coolant leaks and prevents cabin fogging in Chevrolet Suburban 1500, 2500, and 3500 HD
• Resolves insufficient heat output issues in GMC Yukon XL 1500 and 2500
• Replaces clogged or damaged heater cores causing poor airflow or overheating
• Prevents engine coolant loss related to heater core failure

Installation Notes and Tips

Installation of the Spectra 98146 heater core requires removal of the dashboard and HVAC housing in the applicable Cadillac, Chevrolet, or GMC models. It is recommended to drain the cooling system before beginning the replacement to avoid coolant spillage. Careful handling of the heater core and associated hoses is necessary to prevent damage. Professional installation is advised for those unfamiliar with HVAC system repairs.

Quality Assurance and Warranty Information

Manufactured by Spectra, part number 98146 undergoes rigorous quality control to meet industry standards. This heater core is built to provide reliable performance and durability under normal operating conditions. Warranty coverage details should be confirmed at the point of purchase, as they may vary.